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  <title>Module: ActionView::Helpers::ActiveRecordHelper</title>
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          <td><strong>Module</strong></td>
          <td class="class-name-in-header">ActionView::Helpers::ActiveRecordHelper</td>
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            <td><strong>In:</strong></td>
            <td>
                <a href="../../../files/vendor/plugins/brazilian-rails/lib/action_view_portuguese_rb.html">
                vendor/plugins/brazilian-rails/lib/action_view_portuguese.rb
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      <h3 class="section-bar">Methods</h3>

      <div class="name-list">
      <a href="#M000044">error_messages_for</a>&nbsp;&nbsp;
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      <h3 class="section-bar">Public Instance methods</h3>

      <div id="method-M000044" class="method-detail">
        <a name="M000044"></a>

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          <a href="#M000044" class="method-signature">
          <span class="method-name">error_messages_for</span><span class="method-args">(*params)</span>
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        <div class="method-description">
          <p>
Traduz as mensagens de erro do <a
href="../../ActiveRecord.html">ActiveRecord</a>
</p>
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000044-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000044-source">
<pre>
    <span class="ruby-comment cmt"># File vendor/plugins/brazilian-rails/lib/action_view_portuguese.rb, line 3</span>
 3:   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">error_messages_for</span>(<span class="ruby-operator">*</span><span class="ruby-identifier">params</span>)
 4:     <span class="ruby-identifier">options</span> = <span class="ruby-identifier">params</span>.<span class="ruby-identifier">last</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-constant">Hash</span>) <span class="ruby-operator">?</span> <span class="ruby-identifier">params</span>.<span class="ruby-identifier">pop</span>.<span class="ruby-identifier">symbolize_keys</span> <span class="ruby-operator">:</span> {}
 5:     <span class="ruby-identifier">objects</span> = <span class="ruby-identifier">params</span>.<span class="ruby-identifier">collect</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">object_name</span><span class="ruby-operator">|</span> <span class="ruby-identifier">instance_variable_get</span>(<span class="ruby-value str">'@'</span><span class="ruby-operator">+</span><span class="ruby-identifier">object_name</span>.<span class="ruby-identifier">to_s</span>()) }
 6:     <span class="ruby-identifier">objects</span>.<span class="ruby-identifier">compact!</span>
 7:     <span class="ruby-identifier">count</span>   = <span class="ruby-identifier">objects</span>.<span class="ruby-identifier">inject</span>(<span class="ruby-value">0</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">sum</span>, <span class="ruby-identifier">object</span><span class="ruby-operator">|</span> <span class="ruby-identifier">sum</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">object</span>.<span class="ruby-identifier">errors</span>.<span class="ruby-identifier">count</span> }
 8:     <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">count</span>.<span class="ruby-identifier">zero?</span>
 9:       <span class="ruby-identifier">html</span> = {}
10:       [<span class="ruby-identifier">:id</span>, <span class="ruby-identifier">:class</span>].<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">key</span><span class="ruby-operator">|</span>
11:         <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">options</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-identifier">key</span>)
12:           <span class="ruby-identifier">value</span> = <span class="ruby-identifier">options</span>[<span class="ruby-identifier">key</span>]
13:           <span class="ruby-identifier">html</span>[<span class="ruby-identifier">key</span>] = <span class="ruby-identifier">value</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">value</span>.<span class="ruby-identifier">blank?</span>
14:         <span class="ruby-keyword kw">else</span>
15:           <span class="ruby-identifier">html</span>[<span class="ruby-identifier">key</span>] = <span class="ruby-value str">'errorExplanation'</span>
16:         <span class="ruby-keyword kw">end</span>
17:       <span class="ruby-keyword kw">end</span>
18:       <span class="ruby-identifier">header_message</span> = <span class="ruby-node">&quot;#{pluralize(count, 'erro')} para #{(options[:object_name] || params.first).to_s.gsub('_', ' ')}&quot;</span>
19:       <span class="ruby-identifier">error_messages</span> = <span class="ruby-identifier">objects</span>.<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">object</span><span class="ruby-operator">|</span> <span class="ruby-identifier">object</span>.<span class="ruby-identifier">errors</span>.<span class="ruby-identifier">full_messages</span>.<span class="ruby-identifier">map</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">msg</span><span class="ruby-operator">|</span> <span class="ruby-identifier">content_tag</span>(<span class="ruby-identifier">:li</span>, <span class="ruby-identifier">msg</span>) } }
20:       <span class="ruby-identifier">content_tag</span>(<span class="ruby-identifier">:div</span>,
21:         <span class="ruby-identifier">content_tag</span>(<span class="ruby-identifier">options</span>[<span class="ruby-identifier">:header_tag</span>] <span class="ruby-operator">||</span> <span class="ruby-identifier">:h2</span>, <span class="ruby-identifier">header_message</span>) <span class="ruby-operator">&lt;&lt;</span>
22:           <span class="ruby-identifier">content_tag</span>(<span class="ruby-identifier">:p</span>, <span class="ruby-value str">'Foram detectados os seguintes erros:'</span>) <span class="ruby-operator">&lt;&lt;</span>
23:           <span class="ruby-identifier">content_tag</span>(<span class="ruby-identifier">:ul</span>, <span class="ruby-identifier">error_messages</span>),
24:         <span class="ruby-identifier">html</span>
25:       )
26:     <span class="ruby-keyword kw">else</span>
27:       <span class="ruby-value str">''</span>
28:     <span class="ruby-keyword kw">end</span>
29:   <span class="ruby-keyword kw">end</span>
</pre>
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